| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 239 | 5.094,18 | 21,31 | 1 |
| 2007 | 17 | 445,60 | 26,21 | 1 |
| 2008 | 196 | 5.844,18 | 29,82 | 3 |
| 2009 | 178 | 5.321,80 | 29,90 | 5 |
| 2010 | 190 | 4.028,50 | 21,20 | 5 |
| 2011 | 95 | 2.091,01 | 22,01 | 1 |
| 2012 | 203 | 4.160,13 | 20,49 | 3 |
| 2013 | 289 | 5.546,90 | 19,19 | 5 |
| 2014 | 242 | 6.935,79 | 28,66 | 5 |
| 2015 | 252 | 6.685,51 | 26,53 | 5 |
| 2016 | 281 | 7.443,28 | 26,49 | 5 |
| 2017 | 326 | 8.267,38 | 25,36 | 6 |
| 2018 | 332 | 8.253,16 | 24,86 | 7 |
| 2019 | 420 | 10.275,87 | 24,47 | 9 |
| 2020 | 426 | 10.943,23 | 25,69 | 9 |
| 2021 | 434 | 11.011,08 | 25,37 | 9 |
| 2022 | 410 | 11.100,24 | 27,07 | 8 |
| 2023 | 404 | 10.203,05 | 25,26 | 9 |
| 2024 | 378 | 9.776,45 | 25,86 | 11 |
| totale | 5.312 | 133.427,34 | 25,12 | 107 |